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反煽情会长门下门徒

#1 Created at ... [Delete] [Delete and Lock User]

运行call.py 怎么最后结果出现 my name is Michael none 为什么多了一个none

langic郎

#2 Created at ... [Delete] [Delete and Lock User]

我也是，你现在知道什么原因了么

langic郎

#3 Created at ... [Delete] [Delete and Lock User]

call方法里面不用print而是用return，函数基本都是return

守候986

#4 Created at ... [Delete] [Delete and Lock User]

因为__call__()方法： s()相当于直接调用__call__() 于是打印my name is Michael 如果是print(s()) 调用完函数后，又把函数s()打印了一遍 因为__call__()没有返回值（return ...） 自然就打印None

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